If at that time the greatest toughness among creatures you control is 0 or less (probably because all of your other creatures were destroyed or otherwise left the battlefield in response), you won't gain any life
Youll have lots of enchantments at once on the battlefield, so cards that work well with multiple enchantments like Sphere of Safety and Sanctum Weaver are key in this deck, as are all the enchantress variants and constellation cards
Gisela, Blade of Goldnight is a seven mana Red/White 5/5 with flying and first strike
(Go figure.) The effects from Figure of Fable's abilities overwrite other effects that set power and/or toughness if and only if those effects existed before the ability resolved
The home atmosphere touches on some of the aspects from the games that we often forget make it so warm the interactions with people in different towns that make Pokemon feel like a real world
Basic Pokmon will attack faster, Stage-1 Pokmon will require more time and cards to set up, but do more powerful things when set up, and that goes double for Stage-2 Pokmon